diff --git a/Exercise3/pull_up_1.py b/Exercise3/pull_up_1.py
index fe29475..21e6d3d 100644
--- a/Exercise3/pull_up_1.py
+++ b/Exercise3/pull_up_1.py
@@ -167,7 +167,7 @@ class PullUp_1(BaseExercise):
 
                 if wrist_1_y - self.initial_wrist_1_y > 50 and wrist_2_y - self.initial_wrist_2_y > 50 and self.pre_pos == 1:
                     self.end_test += 1
-                    if self.end_test > 2:
+                    if self.end_test > 10:
                         self.speak_driver.add_speak("双手已离开单杠，考试结束")
                         self.pre_pos = 2
                         self.had_done = True
@@ -192,7 +192,7 @@ class PullUp_1(BaseExercise):
                             self._time = 0
                             self.body_state = 0
 
-                if head_1_y < hand_1_y or head_2_y < hand_2_y and not self.had_done:
+                if (head_1_y < hand_1_y or head_2_y < hand_2_y) and wrist_1_y - self.initial_wrist_1_y < 50 and wrist_2_y - self.initial_wrist_2_y < 50 and not self.had_done:
                     self.feedback = "下落"
                     if self.state == 0:
                         if self.direction == 1:
@@ -202,6 +202,7 @@ class PullUp_1(BaseExercise):
                                 self.count += 0.5
                                 self.direction = 0
                                 self._time = 0
+                                self.end_test = 0
                                 if self.count % 1 == 0:
                                     self.speak_driver.speed_control(320)
                                     self.speak_driver.add_speak("{}".format(int(self.count)))
diff --git a/LSZXBackend/exercise_backend.py b/LSZXBackend/exercise_backend.py
index 79bb4c0..dfe60d4 100644
--- a/LSZXBackend/exercise_backend.py
+++ b/LSZXBackend/exercise_backend.py
@@ -488,7 +488,7 @@ class ExerciseBackend(LSZXBackend.base_driver.BaseDriver):
             video_name = self.project.info[ID] + '_' + self.project.info[
                 "name"] + '_' + self.project.exercise_type + '_' + 'unknow'
             # 开始屏幕录制
-            video_recorder.write_start(video_name)
+            # video_recorder.write_start(video_name)
             self.project.start()
             self.project.waiting_for_start()
             # 清空传送管理端的成绩
@@ -522,7 +522,7 @@ class ExerciseBackend(LSZXBackend.base_driver.BaseDriver):
             video_name = self.project.info[ID] + '_' + self.project.info[
                 "name"] + '_' + self.project.exercise_type + '_' + str(real_score)
             # 结束屏幕录制
-            video_recorder.write_stop(video_name)
+            # video_recorder.write_stop(video_name)
             self.synchronization_info[self.exercise_tag] = {}
             self.send_score_signal.set()
             # self.send_sql_score_signal.set()